import {ElMessage} from 'element-plus';
import NProgress from 'nprogress';
import router from '.';
import store from '../store';
import 'nprogress/nprogress.css';
import {getToken} from '@/utils/token';
import {isHttp} from '@/utils/validate';
import {isReLogin} from '@/utils/request';

NProgress.configure({showSpinner: false});
const whiteList = ['/login', '/auth-redirect', '/bind', '/register'];

router.beforeEach((to, from, next) => {
    NProgress.start();
    if (getToken()) {
        to.meta.title && store.dispatch('settings/setTitle', to.meta.title);

        /* has token */
        if (to.path === '/login') {
            next({path: '/'});
            NProgress.done();
        } else if (!store.getters.role) {
            isReLogin.show = true;
            // 判断当前用户是否已拉取完user_info信息
            store
                .dispatch('GetInfo')
                .then(() => {
                    isReLogin.show = false;
                    store.dispatch('GenerateRoutes').then((accessRoutes) => {
                        // 根据roles权限生成可访问的路由表
                        accessRoutes.forEach((route) => {
                            if (!isHttp(route.path)) {
                                router.addRoute(route); // 动态添加可访问路由表
                            }
                        });
                        next({...to, replace: true}); // hack方法 确保addRoutes已完成
                    });
                })
                .catch((err) => {
                    store.dispatch('LogOut').then(() => {
                        ElMessage.error(err);
                        next({path: '/'});
                    });
                });
        } else {
            next();
        }
    } else {
        // 没有token
        if (whiteList.indexOf(to.path) !== -1) {
            // 在免登录白名单，直接进入
            next();
        } else {
            next(`/login?redirect=${to.fullPath}`); // 否则全部重定向到登录页
            NProgress.done();
        }
    }
});

router.afterEach(() => {
    NProgress.done();
});
